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* add a noteChris Lattner2011-01-181-0/+20
* Update README.txt to remove the DAE enhancement.Anders Carlsson2011-01-161-23/+0
* add some commentaryChris Lattner2011-01-161-1/+14
* Simplify a README.txt entry significantly to expose the core issue.Chandler Carruth2011-01-161-28/+26
* typoChris Lattner2011-01-131-1/+1
* memcpy + metadata = bliss :)Chris Lattner2011-01-131-0/+48
* Teach constant folding to perform conversions from constant floatingChandler Carruth2011-01-111-55/+0
* Fix a random missed optimization by making InstCombine more aggressive when d...Owen Anderson2011-01-111-15/+0
* +0.0 vs -0.0 differences can be handled by looking at the user of theChris Lattner2011-01-101-3/+19
* expand on a noteChris Lattner2011-01-101-4/+9
* typoChris Lattner2011-01-091-1/+1
* xref a PR #Chris Lattner2011-01-091-22/+2
* Add a note about the inability to model FP -> int conversions whichChandler Carruth2011-01-091-0/+55
* Add a note about a missed FP optimization.Chandler Carruth2011-01-091-0/+24
* Another missed memset in std::vector initialization.Chandler Carruth2011-01-091-0/+19
* Fix a cut-paste-o so that the sample code is correct for my last note.Chandler Carruth2011-01-091-2/+6
* Another missed optimization of trivial vector code.Chandler Carruth2011-01-091-0/+33
* Add a note about vector's size-constructor producing dead stores.Chandler Carruth2011-01-091-0/+55
* Add a note about a missed memset optimization from std::fill.Chandler Carruth2011-01-091-0/+30
* Revert 122959, it needs more thought. Add it back to README.txt with addition...Benjamin Kramer2011-01-071-0/+22
* With Benjamin's recent amazing patches, we should be able to do even better t...Chris Lattner2011-01-061-0/+13
* Add a note from llvmdev, this time with more info.Benjamin Kramer2011-01-061-0/+26
* EarlyCSE does this now (and GVN always did it).Benjamin Kramer2011-01-061-11/+0
* InstCombine: If we call llvm.objectsize on a malloc call we can replace it wi...Benjamin Kramer2011-01-061-23/+0
* add a note about object size from drystone, add a poorly optimized loop from ...Chris Lattner2011-01-061-0/+79
* add a trivial instcombine missed in DhrystoneChris Lattner2011-01-061-0/+37
* update a bunch of entries.Chris Lattner2011-01-021-137/+19
* Allow loop-idiom to run on multiple BB loops, but still only scan the loop Chris Lattner2011-01-021-8/+0
* a missed __builtin_object_size case.Chris Lattner2011-01-011-0/+17
* various updates.Chris Lattner2011-01-011-31/+29
* Revert commit 122654 at the request of Chris, who reckons that instsimplifyDuncan Sands2011-01-011-0/+11
* Fix a README item by having InstructionSimplify do a mild form of valueDuncan Sands2011-01-011-11/+0
* add a note from llvmdevChris Lattner2010-12-281-0/+11
* Remove/fix invalid README entries. The well thought out strcpy function doesn...Benjamin Kramer2010-12-231-21/+2
* recognize an unsigned add with overflow idiom into uadd.Chris Lattner2010-12-191-20/+1
* add another overflow idiomChris Lattner2010-12-151-0/+8
* add a note about overflow idiom recognition.Chris Lattner2010-12-151-1/+19
* add a shift/imul missed optimizationChris Lattner2010-12-151-0/+45
* add a note about a SPEC hack that gcc mainline does.Chris Lattner2010-12-151-0/+23
* add a noteChris Lattner2010-12-131-0/+36
* Generalize the and-icmp-select instcombine further by allowing selects of the...Benjamin Kramer2010-12-111-12/+0
* The srem -> urem transform is not safe for any divisor that's not a power of ...Benjamin Kramer2010-11-231-2/+2
* InstCombine: Reduce "X shift (A srem B)" to "X shift (A urem B)" iff B is pos...Benjamin Kramer2010-11-231-10/+2
* InstCombine: Implement X - A*-B -> X + A*B.Benjamin Kramer2010-11-221-16/+0
* Implement the "if (X == 6 || X == 4)" -> "if ((X|2) == 6)" optimization.Benjamin Kramer2010-11-221-10/+0
* add some random notes.Chris Lattner2010-11-211-2/+33
* optimize:Chris Lattner2010-11-211-8/+0
* tail calls on x86 are implemented.Chris Lattner2010-11-211-16/+0
* add a noteChris Lattner2010-11-111-0/+28
* add pr#Chris Lattner2010-11-111-0/+1
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